Ontus Germany AG United States

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Ontus Germany AG
Stresemannplatz 4
Duesseldorf
,40210
United States

Phone: +49-160-9685 9059
Site: http://www.ontus.com

Contact Person

David Hoffman / EVP - Business Development
Phone: +1 503-644-3133
Phone: +1 503-644-3133

International VoIP Wholesale Provider
Internet Telephony Service Provider
Hosted VoIP billing service provider
Voip Termination ISP
Hardware

IP devices
Termination
Billing Software
E1 Bulk Wholeseller
Partnering for Origination and Termination

Cisco Systems
Lucent
CPM

Billing system of own development

GSICallTermination

Alliance IP Networks, S.A

Providers in database: 6433

Intercom Paging

Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.

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